Electromagnetism Forum

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An experiment with a charged electrolyte and magnet
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5K
Could Dark Matter Be the Medium for Electromagnetic Waves?
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18
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Frequency and Voltage relation
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Acoustic radar project for students
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Amount of a magnetic force to alter the trajectory of a photon
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Static Electricity electron transfer
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In regards to Maxwell's Demon
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Explaining the Meaning of "Flux" in Electromagnetism
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Electric Fields/Electric Potential
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Coulomb Gauge and Gauge Transformation
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Variable-capacitance power generation
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Question about the motion charges moving within an electric field
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Rotating magnet inside coil = flux change?
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2
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Magnetic forces in planetary orbits
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Does Shape Determine Frequency?
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Understanding Potential Difference: Work Done per Unit Charge?
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42
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Surface Charge Concept: Why Charges Move to Outer Surface
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4
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Six cylindrical magnets arranged N-S-N-S-N-S formed into a ring hold shape?
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15
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Can Magnets Be Used to Generate Energy Through Repelling Forces?
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6
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Calculating Energy Needed to Fill Basins with Water
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Energy of homogenously charged sphere
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Could this process using gravity generate electricity?
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Effects of Electromagnetic mass indistinguishable from regular mass?
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Magnetic strength cannot be measured
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How to build a stonger Electro-Magnet
2
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50
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VOLUME charge density from SURFACE/LINE charge density?
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9
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Perturbation of a uniform electrostatic field by a dielectric cube
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9
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Connecting a dynamo to bicycle to get electricity
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1
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Spin and orbit velocity of electron slows down approaching c ?
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23
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Question on Feynman lectures volume 1 (wavelength and frequency)
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3
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Struggling to Teach AS Level Electricity: What Analogies Can Help?
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5
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Force, mass versus resistance to move a weight
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23
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Nuclear equations and conservation of charge
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4
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Complex orthogonality of electric and magnetic fields
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8
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Understanding Electron Orbits: A Physics Problem Explained
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4
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Understanding Gas Current Flow: A Comprehensive Guide
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1
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Battery to battery straight wire of current?
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1
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Does the Lorentz Force Account for Radiation Loss in Charged Particles?
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1
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Car Exhasut heat to electricity
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19
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Electron Flow in Short-Circuited Battery: What to Expect?
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6
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Can magnet fields deflect displacement currents?
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7
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Forces on multiple cylindrical magnets stacked
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11
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Electric field in stored charges
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3
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Does a Rotating Bar Magnet Emit Magnetic Dipole Radiation?
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2
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Gamma radiation photoelectric effect
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3
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Qausi-static displacement current (Purcell)
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1
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Electron movement in a stationary magnetic field
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4
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AC Supply from DC Transformer | Current/Voltage
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1
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Are Protons, Neutrons, and Electrons energy?
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3
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Identifying Charges Using a Pith-ball Electroscope?
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3
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Variable Frequency Generator question
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2
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Voltage difference = Infinity?
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3
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Voltage of electrochemical cell
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1
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Magnetic Propulsion in Salt Water
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6
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Electromagnetic force question
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2
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Strongest Magnetic Materials: Rare Earths and NdBFe
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Forces in a circle from similar charges?
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6
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Is it possible to make water more diamagnetic?
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Magnetic Field From a Solenoid - Biot-Savart Law
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Electric current transmitted over great distances.
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12
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How would you calculate the amplitude of an electromagnetic wave?
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3
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Question about Natural Frequency and Resonance
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7
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A very stupid question about electricity for a project being done just for fun
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6
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3K
Proton and electron simple conceptual question. pretty basic,
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6
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3K
Rock that gives off static charge when struck
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5
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Physical interpretation of conductivity with electromagnetic waves?
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2
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Electric Field Lines: Intersection & Equilibrium
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4
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Conservation of angular momentum - tetherball vs charged particle
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9
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Why velocity affects electromagnetic induction?
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1
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Lagrangian for electromagnetic field
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Does constant magnetic field around a wire induce an electric field?
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14
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Magnetic bullet fired through a coil can fire another bullet?
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2
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Electron beam/atmosphere interaction
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7
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General question - how much current is in a simple spark?
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2
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Explaining Electric Spark in Microwave with Foil-Wrapped Hamburger
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2
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Is the Electric Field from an Infinite Plane of Charge Constant with Distance?
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8
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Electro-magnetic Radiation and Cresting Amplitude
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Positive and neagtive charge carriers current
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9
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Magnetic flux through a closed surface
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2
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Conceptual Question: Light VS Electro-Magnetic Induction
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14
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Question about Flux through a closed surface
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5
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How Do You Calculate Holding Current for a Spark?
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3
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How to determine harmony frequency in sound?
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14
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Can a Magnetic Dipole Form a Circle?
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9
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Do Current Loops Really Radiate Despite Accelerating Charges?
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16
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Dielectric constant refractive index relationship
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Why does the magnetic moment of a nucleon line up with a uniform magnetic field?
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1
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How Electromagnetic Waves Pass Through Holes
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32
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Capacitor Charge Drain and Surge Impedance
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2
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Getting weird formula for Capacitance
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5
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Calculation of Angular Frequency
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What is the cause for diamagnetism and other types of magnetism?
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3
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Current Density of Circular Current Loop (Jackson)
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7
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Accelerating Current: Does Bending a Wire Produce EM Radiation?
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4
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How much energy is released from an electron-positron annihilation?
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6
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Energy in the Magnetic field of a moving point charge, simple question
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6
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Energy radiated by an electron
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24
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Why magnet cannot attract aluminium?
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2
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Can an electron have a mind of its own?
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8
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Voltage Difference and the Body: Why Hand-to-Hand Shocks Can Be Deadly
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7
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3K

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